64672496

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{9787}}^1$

素因数の和:9861

約数の個数: 40

約数和(自身を含む): 145645440

約数和(自身を除く): 80972944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 236, 413, 472, 826, 944, 1652, 3304, 6608, 9787, 19574, 39148, 68509, 78296, 137018, 156592, 274036, 548072, 577433, 1096144, 1154866, 2309732, 4042031, 4619464, 8084062, 9238928, 16168124, 32336248, 64672496]

約数ペア:

[(1, 64672496), (2, 32336248), (4, 16168124), (7, 9238928), (8, 8084062), (14, 4619464), (16, 4042031), (28, 2309732), (56, 1154866), (59, 1096144), (112, 577433), (118, 548072), (236, 274036), (413, 156592), (472, 137018), (826, 78296), (944, 68509), (1652, 39148), (3304, 19574), (6608, 9787)]